Answer: Tia likes mustard, not ketchup on her burger.
Explanation:
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FYI, I dont reccomend putting your full name anywhere on the internet, and in the top right hand corner we can all see your name. Also to answer this Question I reccomend going to Shmoop.com and looking up "The Hunger Games Chapter 21 Summary" or just going on Google and searching "Chapter 21 summary of The Hunger Games" and it'll be the first link to pop up. Remember to put it in your own word and source it, DO NOT write it word for word, because that would be Plagiarism; and Plagiarism is illegal.
Each column is called a group. The elements in each group have the same number of electrons in the outer orbital. Those outer electrons are also called valence electrons.